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54F 74F398 54F 74F399 Quad 2-Port Register
May 1995
54F 74F398 54F 74F399 Quad 2-Port Register
General Description
The ’F398 and ’F399 are the logical equivalents of a quad 2-input multiplexer feeding into four edge-triggered flipflops A common Select input determines which of the two 4-bit words is accepted The selected data enter...